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5446220 = 2251320947
BaseRepresentation
bin10100110001101001001100
3101020200210212
4110301221030
52343234340
6312421552
764202123
oct24615114
911220725
105446220
11308a90a
1219a78b8
131188c20
14a1aaba
15728a65
hex531a4c

5446220 has 24 divisors (see below), whose sum is σ = 12317424. Its totient is φ = 2010816.

The previous prime is 5446201. The next prime is 5446237. The reversal of 5446220 is 226445.

It is a super-2 number, since 2×54462202 = 59322624576800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10214 + ... + 10733.

It is an arithmetic number, because the mean of its divisors is an integer number (513226).

Almost surely, 25446220 is an apocalyptic number.

It is an amenable number.

5446220 is an abundant number, since it is smaller than the sum of its proper divisors (6871204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5446220 is a wasteful number, since it uses less digits than its factorization.

5446220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20969 (or 20967 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5446220 is about 2333.7137785084. The cubic root of 5446220 is about 175.9401914549.

The spelling of 5446220 in words is "five million, four hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20947 41894 83788 104735 209470 272311 418940 544622 1089244 1361555 2723110 5446220